McFly is one of the dogs of The Mia Foundation, which is an organization dedicated to helping animals with birth defects. It's a great organization. Here's McFly, who was surrendered due to a leg deformity:
He's very smart but very rambunctious. Here he is in action:
For more updates on McFly or the other animals of The Mia Foundation, you can check out their facebook page at https://www.facebook.com/LoveForMiaCleftPalateChihuahua/?fref=ts or http://www.themiafoundation.com/